White Oak is highly resistant to the environment. It is tough and does not easily scratch or dent, but is somewhat heavy. The grain is very distinctive and consistent. It is an ideal wood for making durable outdoor furniture. White Oak accepts oils, stains and paint beautifully or you can let it age naturally to a distinguished gray patina. Constructed of solid White Oak hardwood for outdoor durability. Can be coated with Linseed or Teak oil, outdoor stain brand of choice or allowed to weather to an attractive patina. Ship fully assembled and ready to use. Futons designed and sized to accommodate many types of outdoor pet beds and futon pads. **Mattress is not included. Medium Futon Bed Measures 24" x 36" Large Futon Bed Measures 36" x 42"